WEBSTER WELLS <br/><br/>
SIX PLACE LOCARITHMIC TABLES 

 - USA  D. C. HEATH & CO  1981 
 -  79 P 
<br/><br/><label>Subjects--Topical Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>510.83/WEL